The MIL-DTL-38999 Series I connectors are ideal for harsh environments, featuring up to 128 contacts in an insert for secure connectivity. With a wide operating temperature range from -65 °C to 200 °C, these connectors are environmentally sealed for reliable performance. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. Made with high-strength aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors ensure durability and compliance. Whether for front wall mount, rear wall mount, or jam nut receptacles, the MIL-DTL-38999 Series I connectors provide efficient and secure electrical connections in demanding settings.